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6288964 — PLATE,MOUNTING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

6288964: PLATE,MOUNTING.

The PLATE,MOUNTING is a the manufacturer industrial component. Key specifications include shape: RECTANGULAR, width: 6.188 INCHES NOMINAL IN, length: 7.810 INCHES NOMINAL IN, material: ALUMINUM ALLOY 5052, thickness: 0.125 INCHES NOMINAL IN, features_provided: APERTURE. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-434-0715, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
6288964
NSN: 5340-01-434-0715
FSC: 5340 — Hardware, Commercial
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
shapeRECTANGULAR
width6.188 INCHES NOMINAL IN
length7.810 INCHES NOMINAL IN
materialALUMINUM ALLOY 5052
thickness0.125 INCHES NOMINAL IN
features_providedAPERTURE
material_document_and_classificationAA-Q-250/8 FED SPEC SINGLE MATERIAL RESPONSE
NSN5340-01-434-0715
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 6288964 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
LENGTH: 7.810 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AA-Q-250/8 FED SPEC SINGLE MATERIAL RESPONSE
•
SHAPE: RECTANGULAR
•
FEATURES PROVIDED: APERTURE
•
WIDTH: 6.188 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY 5052
•
THICKNESS: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LENGTH7.810 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAA-Q-250/8 FED SPEC SINGLE MATERIAL RESPONSE
SHAPERECTANGULAR
FEATURES PROVIDEDAPERTURE
WIDTH6.188 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 5052
THICKNESS0.125 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
0740488Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6288964?
6288964 is a PLATE,MOUNTING.
What parts can replace 6288964?
There is 1 known substitute for 6288964: 0740488. Substitute compatibility should be verified for your specific system.
What is the NSN for 6288964?
6288964 is cataloged in the U.S. Government catalog under NSN 5340-01-434-0715. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.